Ozziebike said:
Ok I might approach this another way....
What have people successfully used on their mid drives? (1.5-2kw)
You better ask which gears was ever created to handle 1.5-2kw? = None
The best athlete can stress the bicycle gears with 300W of energy.
You better start thinking of a belt drive solution equal to what cars using so to move their alternator. :lol: